package com.calvin.study.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class ApplicationContextUtil implements ApplicationContextAware {

	private static ApplicationContext context;

	@Override
	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
		this.context = applicationContext;
	}

	// 根据bean名字获取工厂中指定bean 对象
	public static Object getBean(String beanName) {
		System.out.println("beanName" + beanName);
		Object object = context.getBean(beanName);
		System.out.println("object" + object);
		return context.getBean(beanName);
	}

}
